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Motorola MOSCAD-M RTU Hardware Manual page 71

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C494
R707
R699
8.87K
11.K
C504
1.5n
3
1
Q107
3904L
2
R835
10.K
Radio_GND
Radio_GND
3
1
Q106
2
3904L
R832
R833
10.K
10.K
Radio_GND
Radio_GND
5V
The rest of U37 look at 2.3.2
U37
LM2901
3
10
13
11
C374
12
51.p
Radio_GND
R668
1M
for future
data radio
AD3
RxD_Radio
0.
AD2
R1408
0.
AD1
N.C.
AD2_f
AGCUC
AGCDC
C495
4.7n
4.7n
U38
MC33174
6
4
7
5
11
C508
270.p
V_Radio
R683
100.K
Q103
0.n
C372
10.n
Radio_GND
5V
R684
100.K
PTT_ext
C371
10.n
Radio_GND
R1395
47K
R667
L31
0.
R675
R666
C408
1.K
470K
100.p
Radio_GND
Radio_GND
PWM_2
pwm in
TP1
TP_SMD_60X60
R761
1.K
for future
data radio
TxD_Radio
R664
0.
XMIT_B+
E6
57R01
Q104
L32
TX_5V
R676
5V
1.K
V_Radio
R1476
10K
N.C.
RESET_IN
Radio_CM
5V
R1477
5V
10K
CH_SEL_B_IN
R1478
10K
CH_SEL_A_IN
CH_SEL_C_IN
CH_SEL_D_IN
ex_radio_connector
for future
data radio
RxD_Radio
RxA_connector
R1406
0.
N.C.
R1387
RESET_IN
Radio_gnd
TxA
RSSI
TxA_connector
R1404
0.
PTT_ext
N.C.
Internal_radio_connector
Radio_gnd
XMIT_B+
Radio_GND
for future
data radio
TX_5V
N.C.
TxD_Radio
TxA_connector
R1405
0.
SQ_DET_OUT
RESET_IN
C407
100.p
Radio_GND
Mobat
C402
Radio_GND
100.p
RSSI
for future
RxA_connector
data radio
N.C.
RxD_Radio
R1407
0.
5V
C404
100.p
Radio_GND
C403
R1479
100.p
Radio_GND
10K
5V
C405
R1480
100.p
Radio_GND
10K
C406
100.p
Radio_GND
J11-1
Radio_gnd
1
J11-2
2
RIND
D84
0.
J11-3
3
J11-4
4
D85
J11-5
5
J11-6
6
J11-7
TX_ext-
7
J11-8
8
PTT
VR51
10.
Radio_GND
2.3
V_Radio
J10-2
2
J10-1
1
Radio_GND
J10-3
3
J10-4
4
R688
68.K
J10-5
5
J10-6
6
L38
J10-7
7
SQ_DET
R674
1.K
J10-8
L33
8
RESET
R672
1.K
J10-9
RSSI
9
J10-10
Mode_out
10
L35
J10-11
11
R670
CH_SEL_B
1.K
L34
J10-12
12
R671
CH_SEL_A
1.K
L36
J10-13
13
R669
CH_SEL_C
1.K
L37
J10-14
14
CH_SEL_D
R673
1.K
73D02962C89-O
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